Listen to Turandot: "In questa Reggia" online. Turandot: "In questa Reggia" is a German language song and is sung by Rome Opera Orchestra, Rome Opera Chorus, Erich Leinsdorf, Birgit Nilsson and Jussi Bjoerling. Turandot: "In questa Reggia", from the album Casta Diva! - The Greatest Opera Collection (200 Greatest Opera Hits), was released in the year 2016. The duration of the song is 6:10. Download German songs online from JioSaavn.